Mycoplasma pneumoniae antibody 1:320 suggests Mycoplasma infection. Mycoplasma pneumoniae infection mostly leads to Mycoplasma pneumoniae pneumonia and acute bronchitis, which can be manifested as cough, sputum, fever and other symptoms, and wet rales can be heard in the lungs on auscultation. 1. X-ray examination of Mycoplasma pneumoniae shows multiple infiltrating shadows in the lungs, with segmental distribution, mostly in the lower field of the lungs. The disease is self-limiting, and most of them can recover spontaneously without treatment. Part of the available antibiotic treatment, preferred macrolide antibiotics, such as azithromycin, etc., macrolide-resistant patients can choose to breathe fluoroquinolones, such as levofloxacin, etc., the course of treatment is generally 2~3 weeks. 2. Acute bronchitis chest X-ray mostly shows thickening of lung texture, need to rest, drink more water, give symptomatic treatment (such as lung cough, aminoglutethimide hydrochloride, etc.), combined antibiotic treatment (such as azithromycin, levofloxacin, etc.). If mycoplasma infection is detected, it is necessary to go to the hospital in time to assess whether medication is needed according to the condition. Tips: All the drugs mentioned above should be used under doctor’s supervision.